Surgical retractor
    11.
    发明授权
    Surgical retractor 失效
    手术牵开器

    公开(公告)号:US5656012A

    公开(公告)日:1997-08-12

    申请号:US319172

    申请日:1994-10-06

    IPC分类号: A61B17/02

    CPC分类号: A61B17/0218

    摘要: A surgical retractor is disclosed having a handle portion, an elongated body portion extending distally from the handle portion and including an outer tube, a fixed stabilizing member extending from a distal end of the outer tube and a pair of resilient bands pivotably connected to a distal end portion of the stabilizing member. An actuation mechanism is provided which is associated with the handle portion and proximal end portions of the bands for moving the bands between open and closed position. The surgical retractor further includes a sheath dimensioned to receive at least a portion of the stabilizing member and the bands.

    摘要翻译: 公开了一种手术牵开器,其具有把手部分,从手柄部分向远侧延伸的细长主体部分,并且包括外管,从外管远端延伸的固定稳定件,以及一对可旋转地连接到远端 稳定构件的端部。 提供致动机构,其与手柄部分和带的近端部分相关联,用于在打开和关闭位置之间移动带。 手术牵开器还包括尺寸适于容纳稳定构件和带的至少一部分的护套。

    Articulating surgical cartridge assembly
    13.
    发明授权
    Articulating surgical cartridge assembly 失效
    铰接手术筒组件

    公开(公告)号:US5482197A

    公开(公告)日:1996-01-09

    申请号:US245148

    申请日:1994-05-17

    摘要: A self contained gas powered endoscopic surgical apparatus is provided for placing lateral lines of surgical fasteners into body tissue. The apparatus includes a frame portion, an elongated portion extending from the frame portion, and an articulating cartridge assembly mounted to a distal end of the elongated portion. An anvil member is operatively associated with the articulating cartridge assembly and has a forming surface thereon against which surgical fasteners are driven as they are ejected from the cartridge assembly. A collar which is provided in the elongated portion translates longitudinally to draw a cable which operates to move the anvil member relative to the cartridge assembly, thereby clamping body tissue to be fastened. A self contained pneumatic system is associated with the frame portion and is actuable to eject the surgical fasteners from the cartridge assembly. A linkage mechanism is also provided for effectuating the articulation of the cartridge assembly to increase the range of operability of the apparatus.

    摘要翻译: 提供一种自给式气体动力内窥镜手术装置,用于将外科紧固件的侧线放置在身体组织中。 该装置包括框架部分,从框架部分延伸的细长部分,以及安装到细长部分的远端的铰接盒组件。 砧构件可操作地与关节式支架组件相关联并且具有成形表面,外科紧固件在从套筒组件弹出时被驱动。 设置在细长部分中的套环纵向地平移以绘制电缆,其操作以相对于盒组件移动砧部件,从而夹紧要紧固的身体组织。 自包含气动系统与框架部分相关联并且可致动以将外科紧固件从盒组件中弹出。 还提供了连接机构,用于实现盒组件的铰接以增加装置的可操作性的范围。

    Anvil for surgical stapler
    16.
    发明授权
    Anvil for surgical stapler 有权
    砧座用于外科缝合器

    公开(公告)号:US6053390A

    公开(公告)日:2000-04-25

    申请号:US309027

    申请日:1999-05-10

    摘要: A detachable anvil assembly for use with an apparatus for performing circular anastomosis of tubular organs includes an elongated anvil rod having proximal and distal end portions and an anvil head mounted to the distal end portion of the anvil rod. The distal end portion is pivotally mounted and is adapted to pivot approximately plus or minus ninety degrees relative to a longitudinal axis defined by the rod. An elongated delivery member detachably receives the anvil assembly and facilitates delivery of the anvil assembly to the operative site. The pivoting feature of the distal end reduces the transverse profile of the assembly which consequently facilitates introduction and advancement of the anvil assembly within the tubular organ.

    摘要翻译: 与用于执行管状器官的圆形吻合的装置一起使用的可拆卸的砧组件包括具有近端部分和远端部分的细长砧杆,以及安装到砧座杆的远端部分的砧座头部。 远端部分枢转地安装并且适于相对于由杆限定的纵向轴线大约正负90度旋转。 延长的传送构件可拆卸地接收砧座组件并且便于将砧组件传送到操作部位。 远端的枢转特征减小了组件的横向轮廓,因此有助于砧座组件在管状器官内的引入和推进。

    Self contained gas powered surgical apparatus
    17.
    发明授权
    Self contained gas powered surgical apparatus 失效
    自备气体手术器械

    公开(公告)号:US5636780A

    公开(公告)日:1997-06-10

    申请号:US560187

    申请日:1996-03-01

    摘要: A self contained gas powered endoscopic surgical apparatus is provided for placing lateral lines of surgical fasteners into body tissue. The apparatus includes a frame portion, an elongated portion extending from the frame portion, and an articulating cartridge assembly mounted to a distal end of the elongated portion. An anvil member is operatively associated with the articulating cartridge assembly and has a forming surface, thereon against which surgical fasteners are driven as they are ejected from the cartridge assembly. A collar which is provided in the elongated portion translates longitudinally to draw a cable which operates to move the anvil member relative to the cartridge assembly, thereby clamping body tissue to be fastened. A self contained pneumatic system is associated with the frame portion and is actuable to eject the surgical fasteners from the cartridge assembly. A linkage mechanism is also provided for effectuating the articulation of the cartridge assembly to increase the range of operability of the apparatus.

    摘要翻译: 提供一种自给式气体动力内窥镜手术装置,用于将外科紧固件的侧线放置在身体组织中。 该装置包括框架部分,从框架部分延伸的细长部分,以及安装到细长部分的远端的铰接盒组件。 砧构件与铰接筒组件可操作地相关联,并且具有成形表面,外科紧固件当从套筒组件弹出时被驱动。 设置在细长部分中的套环纵向地平移以绘制电缆,其操作以相对于盒组件移动砧部件,从而夹紧要紧固的身体组织。 自包含气动系统与框架部分相关联并且可致动以将外科紧固件从盒组件中弹出。 还提供了连接机构,用于实现盒组件的铰接以增加装置的可操作性的范围。

    Surgical apparatus having articulation mechanism
    18.
    发明授权
    Surgical apparatus having articulation mechanism 失效
    具有关节机构的外科手术器械

    公开(公告)号:US5456401A

    公开(公告)日:1995-10-10

    申请号:US230852

    申请日:1994-04-21

    摘要: A self contained gas powered endoscopic surgical apparatus is provided for placing lateral lines of surgical fasteners into body tissue. The apparatus includes a frame portion, an elongated portion extending from the frame portion, and an articulating cartridge assembly mounted to a distal end of the elongated portion. An anvil member is operatively associated with the articulating cartridge assembly and has a forming surface thereon against which surgical fasteners are driven as they are ejected from the cartridge assembly. A collar which is provided in the elongated portion translates longitudinally to draw a cable which operates to move the anvil member relative to the cartridge assembly, thereby clamping body tissue to be fastened. A self contained pneumatic system is associated with the frame portion and is actuable to eject the surgical fasteners from the cartridge assembly. A linkage mechanism is also provided for effectuating the articulation of the cartridge assembly to increase the range of operability of the apparatus.

    摘要翻译: 提供一种自给式气体动力内窥镜手术装置,用于将外科紧固件的侧线放置在身体组织中。 该装置包括框架部分,从框架部分延伸的细长部分,以及安装到细长部分的远端的铰接盒组件。 砧构件可操作地与关节式支架组件相关联并且具有成形表面,外科紧固件在从套筒组件弹出时被驱动。 设置在细长部分中的套环纵向地平移以绘制电缆,其操作以相对于盒组件移动砧部件,从而夹紧要紧固的身体组织。 自包含气动系统与框架部分相关联并且可致动以将外科紧固件从盒组件中弹出。 还提供了连接机构,用于实现盒组件的铰接以增加装置的可操作性的范围。

    Self contained gas powered surgical apparatus
    19.
    发明授权
    Self contained gas powered surgical apparatus 失效
    自备气体手术器械

    公开(公告)号:US5326013A

    公开(公告)日:1994-07-05

    申请号:US949685

    申请日:1992-09-23

    摘要: A self contained gas powered endoscopic surgical apparatus is provided for placing lateral lines of surgical fasteners into body tissue. The apparatus includes a frame portion, an elongated portion extending from the frame portion, and an articulating cartridge assembly mounted to a distal end of the elongated portion. An anvil member is operatively associated with the articulating cartridge assembly and has a forming surface thereon against which surgical fasteners are driven as they are ejected from the cartridge assembly. A collar which is provided in the elongated portion translates longitudinally to draw a cable which operates to move the anvil member relative to the cartridge assembly, thereby clamping body tissue to be fastened. A self contained pneumatic system is associated with the frame portion and is actuable to eject the surgical fasteners from the cartridge assembly. A linkage mechanism is also provided for effectuating the articulation of the cartridge assembly to increase the range of operability of the apparatus.

    摘要翻译: 提供一种自给式气体动力内窥镜手术装置,用于将外科紧固件的侧线放置在身体组织中。 该装置包括框架部分,从框架部分延伸的细长部分,以及安装到细长部分的远端的铰接盒组件。 砧构件可操作地与关节式支架组件相关联并且具有成形表面,外科紧固件在从套筒组件弹出时被驱动。 设置在细长部分中的套环纵向地平移以绘制电缆,其操作以相对于盒组件移动砧部件,从而夹紧要紧固的身体组织。 自包含气动系统与框架部分相关联并且可致动以将外科紧固件从盒组件中弹出。 还提供了连接机构,用于实现盒组件的铰接以增加装置的可操作性的范围。